Table J.9 There Are Three Jobs Available for Processing at Workstation 1

Multiple Choice

Table J.9
There are three jobs available for processing at Workstation 1. They just arrived at Workstation 1, at the end of Day 0.

-Using the information in Table J.9 and the critical ratio rule, what is the average flow time?

A) fewer than or equal to 9.0 days
B) greater than 9.0 days but fewer than or equal to 10.0 days
C) greater than 10.0 days but fewer than or equal to 11.0 days
D) greater than 11.0 days